1.
AZIZ RAMADAN A, LAHMEK. M. Separation and Determination of Phenobarbital and Guaifenesine in Commercial Pharmaceuticals Using Grafted Algerian Bentonite With SE-52 By Gas Chromatography. ajc [Internet]. 2010 Mar. 30 [cited 2024 Jul. 6];21(4):3263-9. Available from: https://asianpubs.org/index.php/ajchem/article/view/12449